/* Page transition overlay — global (all pages) */

body.is-exiting {
    overflow: hidden;
}

body.is-entering {
    overflow: hidden;
}

.p4p-page-transition {
    position: fixed;
    inset: 0;
    z-index: 999998;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s ease, visibility 0.45s ease;
}

.p4p-page-transition.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.p4p-page-transition__bg {
    position: absolute;
    inset: 0;
    background: #030408;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.p4p-page-transition.is-active .p4p-page-transition__bg {
    transform: scaleY(1);
}

.p4p-page-transition__scanlines {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.12) 2px,
        rgba(0, 0, 0, 0.12) 4px
    );
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.p4p-page-transition.is-active .p4p-page-transition__scanlines {
    opacity: 1;
}

.p4p-page-transition__split {
    position: absolute;
    inset: 0;
    width: 50%;
    background: #030408;
    z-index: 1;
    transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.p4p-page-transition__split--left {
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
}

.p4p-page-transition__split--right {
    right: 0;
    left: auto;
    transform: scaleX(0);
    transform-origin: right;
}

.p4p-page-transition.is-active .p4p-page-transition__split--left,
.p4p-page-transition.is-active .p4p-page-transition__split--right {
    transform: scaleX(1);
}

.p4p-page-transition__content {
    position: relative;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    opacity: 0;
    transform: translateY(18px) scale(0.96);
    transition: opacity 0.35s 0.25s ease, transform 0.45s 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.p4p-page-transition.is-active .p4p-page-transition__content {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.p4p-page-transition__logo {
    font-family: var(--p4p-font-display, 'Space Grotesk', sans-serif);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #fff;
    text-transform: uppercase;
}

.p4p-page-transition__logo em {
    font-style: normal;
    color: var(--p4p-accent-soft, #f0c4a0);
}

.p4p-page-transition__pct {
    font-family: var(--p4p-font-display, 'Space Grotesk', sans-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--p4p-accent, #e8a87c), #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    min-width: 3.5ch;
    text-align: center;
}

.p4p-page-transition__wave {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 28px;
}

.p4p-page-transition__wave span {
    display: block;
    width: 4px;
    height: 6px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--p4p-accent, #e8a87c), #a78bfa);
    opacity: 0.35;
    transform: scaleY(0.4);
    transition: transform 0.3s ease, opacity 0.3s ease, height 0.3s ease;
}

.p4p-page-transition.is-active .p4p-page-transition__wave span {
    opacity: 1;
    animation: p4pTransitionWave 0.8s ease-in-out infinite alternate;
}

.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(1) { height: 8px; animation-delay: 0s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(2) { height: 16px; animation-delay: 0.08s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(3) { height: 24px; animation-delay: 0.16s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(4) { height: 12px; animation-delay: 0.12s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(5) { height: 20px; animation-delay: 0.04s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(6) { height: 10px; animation-delay: 0.2s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(7) { height: 18px; animation-delay: 0.1s; }
.p4p-page-transition.is-active .p4p-page-transition__wave span:nth-child(8) { height: 14px; animation-delay: 0.18s; }

@keyframes p4pTransitionWave {
    0% { transform: scaleY(0.35); opacity: 0.45; }
    100% { transform: scaleY(1); opacity: 1; }
}

.p4p-page-transition__ring svg {
    width: 54px;
    height: 54px;
    transform: rotate(-90deg);
}

.p4p-page-transition__ring svg circle {
    fill: none;
    stroke: rgba(232, 168, 124, 0.25);
    stroke-width: 2;
    stroke-dasharray: 264;
    stroke-dashoffset: 264;
    transition: stroke-dashoffset 0.6s ease;
}

.p4p-page-transition.is-active .p4p-page-transition__ring svg circle {
    animation: p4pTransitionRing 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes p4pTransitionRing {
    to { stroke-dashoffset: 60; }
}

body.is-entering .p4p-page-transition {
    opacity: 1;
    visibility: visible;
    pointer-events: none;
}

body.is-entering .p4p-page-transition__split--left {
    transform: scaleX(1);
    transition: transform 0.6s 0.05s cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-entering .p4p-page-transition__split--right {
    transform: scaleX(1);
    transition: transform 0.6s 0.05s cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-entering .p4p-page-transition__split--left,
body.is-exiting .p4p-page-transition.is-active .p4p-page-transition__split--left {
    animation: p4pSplitExitLeft 0.72s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body.is-entering .p4p-page-transition__split--right,
body.is-exiting .p4p-page-transition.is-active .p4p-page-transition__split--right {
    animation: p4pSplitExitRight 0.72s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes p4pSplitExitLeft {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); transform-origin: left; }
}

@keyframes p4pSplitExitRight {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); transform-origin: right; }
}

body.p4p-home.is-exiting {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .p4p-page-transition__wave span,
    .p4p-page-transition__ring svg circle {
        animation: none !important;
    }
}
